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Great Lakes Crystal Technologies

Great Lakes Crystal Technologies

Private
East Lansing, MichiganFrontier & Industrial Techhttps://glcrystal.com/

Last Round

Grant

Jan 17, 2025

Total Funding Raised

$10.21M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Great Lakes Crystal Technologies is a semiconductor materials company that produces ultra high-quality single-crystal diamond plates, substrates, and epitaxial wafers for performance-driven applications in quantum sensing, advanced packaging, and high-power electronics.

Sector

Frontier & Industrial Tech

Verticals

Advanced Materials, Semiconductors, Quantum Computing, Defense Tech, Sensors

Business Model

B2B

Customer Profile

Hardware Sales, Government Contracts, Services & Consulting

AI Layer

Infrastructure

Keywords

single-crystal diamondCVDchemical vapor depositiondiamond substratesquantum sensingwide bandgap materialsthermal managementpower electronicsepitaxial waferssemiconductor materialsdiamond electronicsdefense techadvanced packaginghard techdeep tech

Historical Pricing

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Caplight Momentum Score

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Great Lakes Crystal Technologies Comparables

Compare Great Lakes Crystal Technologies with similar companies based on industry and business-model similarity.

Great Lakes Crystal Technologies comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
WD Advanced Materials
94%
Advent Diamond
83%
Applied Diamond, Inc.
83%

Great Lakes Crystal Technologies Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantJan 17, 2025
SeedSep 9, 2024
SeedOct 16, 2023
GrantFeb 23, 2023
SAFEMar 18, 2022
Accelerator
Jul 15, 2021

Key People

Founding team and executive leadership

Jonathan Charak

Chief Executive Officer, Chief Financial Officer

Executive Team

Great Lakes Crystal Technologies Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 20, 2026

    Monthly visitors increased 160% MoM.

  • May 16, 2026

    Monthly visitors grew 354% MoM, reaching 1.8K.

Great Lakes Crystal Technologies Filings

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Great Lakes Crystal Technologies filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Great Lakes Crystal Technologies's valuation, stock price, and market status.

Is Great Lakes Crystal Technologies a public or private company?

Great Lakes Crystal Technologies is a private company.

What is the current stock price of Great Lakes Crystal Technologies?

Great Lakes Crystal Technologies is a private company with no public stock price. No recent secondary market data is available.

How much is Great Lakes Crystal Technologies worth (valuation)?

Valuation information for Great Lakes Crystal Technologies is not publicly available.

Can I buy Great Lakes Crystal Technologies stock?

Great Lakes Crystal Technologies shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Great Lakes Crystal Technologies's last funding round?

Great Lakes Crystal Technologies's most recent funding round was Grant on January 17, 2025.

Who are the main investors in Great Lakes Crystal Technologies?

Key investors in Great Lakes Crystal Technologies include National Security Innovation Capital.

Will Great Lakes Crystal Technologies IPO soon?

No public IPO plans have been announced for Great Lakes Crystal Technologies.

How can I track Great Lakes Crystal Technologies secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Great Lakes Crystal Technologies's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersEast Lansing, Michigan
Employee Range28
Year Founded2019
Last FundingJan 17, 2025

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